For the record

South Bay Power Plant: An article in the Feb. 3 California section about the implosion of a power plant in Chula Vista, Calif., said the subsequent cleanup would include removal of 21 tons of salvage metal. It is 21,000 tons of salvage metal.

AEG ticketing: An article in the Feb. 4 Calendar section about AEG's ticket platform, AXS, said Beyoncé would give a concert at Staples Center on June 26. The concert will be June 28.